JPS5583069A - Non-impact printer - Google Patents

Non-impact printer

Info

Publication number
JPS5583069A
JPS5583069A JP15579178A JP15579178A JPS5583069A JP S5583069 A JPS5583069 A JP S5583069A JP 15579178 A JP15579178 A JP 15579178A JP 15579178 A JP15579178 A JP 15579178A JP S5583069 A JPS5583069 A JP S5583069A
Authority
JP
Japan
Prior art keywords
bias voltage
developing device
developing
color
impact printer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15579178A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220985B2 (enrdf_load_stackoverflow
Inventor
Kazumi Tokunaga
Masayasu Anzai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15579178A priority Critical patent/JPS5583069A/ja
Priority to DE2944986A priority patent/DE2944986C2/de
Publication of JPS5583069A publication Critical patent/JPS5583069A/ja
Priority to US06/379,913 priority patent/US4416533A/en
Publication of JPH0220985B2 publication Critical patent/JPH0220985B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0121—Details of unit for developing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
JP15579178A 1978-12-19 1978-12-19 Non-impact printer Granted JPS5583069A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15579178A JPS5583069A (en) 1978-12-19 1978-12-19 Non-impact printer
DE2944986A DE2944986C2 (de) 1978-12-19 1979-11-07 Elektrophotographische Druckmaschine
US06/379,913 US4416533A (en) 1978-12-19 1982-05-19 Nonimpact printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15579178A JPS5583069A (en) 1978-12-19 1978-12-19 Non-impact printer

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP14248285A Division JPS6128963A (ja) 1985-07-01 1985-07-01 ノンインパクトプリンタ
JP14248385A Division JPS6128964A (ja) 1985-07-01 1985-07-01 ノンインパクトプリンタ
JP14248485A Division JPS6128965A (ja) 1985-07-01 1985-07-01 ノンインパクトプリンタ

Publications (2)

Publication Number Publication Date
JPS5583069A true JPS5583069A (en) 1980-06-23
JPH0220985B2 JPH0220985B2 (enrdf_load_stackoverflow) 1990-05-11

Family

ID=15613502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15579178A Granted JPS5583069A (en) 1978-12-19 1978-12-19 Non-impact printer

Country Status (3)

Country Link
US (1) US4416533A (enrdf_load_stackoverflow)
JP (1) JPS5583069A (enrdf_load_stackoverflow)
DE (1) DE2944986C2 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763565A (en) * 1980-10-03 1982-04-17 Hitachi Ltd Color printing system
JPS57188061A (en) * 1981-05-15 1982-11-18 Hitachi Ltd Electrophotographing device
JPS5872158A (ja) * 1981-10-26 1983-04-30 Hitachi Ltd ２色トナ−像形成方法
JPH01123265A (ja) * 1987-11-09 1989-05-16 Oki Electric Ind Co Ltd ２色画像形成装置

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD144974A1 (de) * 1979-07-23 1980-11-12 Walter Mandel Informationsaufzeichnung mittels laserstrahl auf einen fotoleiter-zwischentraeger
JPS5764718A (en) * 1980-10-09 1982-04-20 Hitachi Ltd Laser beam printer
US4822702A (en) * 1981-10-26 1989-04-18 Hitachi, Ltd. Method for forming multi-color toner image
US4562130A (en) * 1982-09-28 1985-12-31 Minolta Camera Kabushiki Kaisha Method of forming composite images
JPS5993482A (ja) * 1982-11-19 1984-05-29 Fuji Photo Film Co Ltd 除電方法
US4660961A (en) * 1984-06-07 1987-04-28 Matsushita Electric Industrial Co., Ltd. Copying apparatus for synthesizing images
EP0280337B1 (en) * 1983-10-03 1994-04-06 Konica Corporation Multiplex image reproducing method
US4599285A (en) * 1983-10-03 1986-07-08 Konishiroku Photo Industry Co., Ltd. Multiplex image reproducing method
EP0153038B1 (en) * 1984-01-30 1992-04-01 Konica Corporation Method of forming images
DE3526878C2 (de) * 1984-07-27 1997-10-02 Konishiroku Photo Ind Vorrichtung zur Erzeugung eines Mehrfarbbildes
JPS6139067A (ja) * 1984-07-31 1986-02-25 Casio Comput Co Ltd ２色画像形成装置
US4720730A (en) * 1984-11-30 1988-01-19 Minolta Camera Kabushiki Kaisha Image forming apparatus with a plurality of developing means
US4809038A (en) * 1985-09-26 1989-02-28 Matsushita Electric Industrial Co., Ltd. Color electrophotographic apparatus and method
US4660059A (en) * 1985-11-25 1987-04-21 Xerox Corporation Color printing machine
JPS62177569A (ja) * 1986-01-31 1987-08-04 Toshiba Corp 記録装置
US4791455A (en) * 1986-02-13 1988-12-13 Matsushita Electric Industrial Co., Ltd. Color electrophotographic apparatus and method of cleaning a photosensitive medium
JPH0762774B2 (ja) * 1986-09-29 1995-07-05 株式会社東芝 記録装置
JPH07120109B2 (ja) * 1986-09-30 1995-12-20 株式会社東芝 記録装置
US4721978A (en) * 1986-10-31 1988-01-26 Xerox Corporation Color toner concentration control system
US4882247A (en) * 1986-11-18 1989-11-21 Fuji Xerox Co., Ltd. Electrophotographic image recording method
US4937629A (en) * 1986-11-18 1990-06-26 Fuji Xerox Co., Ltd. Composite image recording apparatus
US5162821A (en) * 1986-12-09 1992-11-10 Konica Corporation Color image forming apparatus
US4937630A (en) * 1986-12-10 1990-06-26 Canon Kabushiki Kaisha Image forming apparatus employing non-magnetic and magnetic toner
US4761671A (en) * 1987-02-02 1988-08-02 Eastman Kodak Company Electrophotographic subprocess for apparatus using discharged area toning
JPS63210861A (ja) * 1987-02-27 1988-09-01 Canon Inc 電子写真装置
JPS63306478A (ja) * 1987-06-08 1988-12-14 Minolta Camera Co Ltd 画像形成装置における現像ユニット制御方法
JPS63306479A (ja) * 1987-06-08 1988-12-14 Minolta Camera Co Ltd 画像形成装置における現像ユニット制御方法
US4857955A (en) * 1987-09-28 1989-08-15 Eastman Kodak Company Electronic printer apparatus with intelligent accent color
US4868611A (en) * 1987-12-10 1989-09-19 Xerox Corporation Highlight color imaging with first image neutralization using a scorotron
US4847655A (en) * 1987-12-11 1989-07-11 Xerox Corporation Highlight color imaging apparatus
DE3938647A1 (de) * 1988-11-22 1990-05-23 Minolta Camera Kk Verfahren zum herstellen von mehrfarbigen bildern
US5066979A (en) * 1989-01-13 1991-11-19 Canon Kabushiki Kaisha Color image forming apparatus wherein plural colors can be formed through one printing cycle
JPH02197865A (ja) * 1989-01-27 1990-08-06 Canon Inc 多色電子写真装置
DE69004896T2 (de) * 1989-08-31 1994-06-30 Canon Kk Bilderzeugungsgerät.
JPH0395572A (ja) * 1989-09-07 1991-04-19 Minolta Camera Co Ltd 二色画像形成装置
US5122843A (en) * 1990-02-15 1992-06-16 Minolta Camera Kabushiki Kaisha Image forming apparatus having developing devices which use different size toner particles
US5113202A (en) * 1990-08-01 1992-05-12 Xerox Corporation Electronic single pass, two color printing system
US5272492A (en) * 1992-12-01 1993-12-21 Xerox Corporation Compensation of magnification mismatch in single pass color printers
DE4408978C2 (de) * 1993-03-17 1999-02-18 Hitachi Ltd Elektrophotographisches Verfahren und elektrophotographische Vorrichtung zur Bildererzeugung
JP3491653B2 (ja) * 1995-09-29 2004-01-26 日立プリンティングソリューションズ株式会社 静電記録装置および静電記録方法
US5983045A (en) * 1996-11-14 1999-11-09 Canon Kabushiki Kaisha Image forming apparatus for forming plural toner images on photosensitive member and for transferring toner images onto transfer material collectively
JPH10186806A (ja) * 1996-12-24 1998-07-14 Canon Inc 多色画像形成装置
US6266073B1 (en) * 1999-08-19 2001-07-24 Hewlett-Packard Co. Four beam electrophotographic printing apparatus
DE19940037B4 (de) * 1999-08-24 2006-10-05 OCé PRINTING SYSTEMS GMBH Elektrografische Druckeinrichtung mit zusätzlichem Farbdruckwerk sowie Verfahren hierzu
US20120195615A1 (en) * 2011-01-31 2012-08-02 Fowlkes William Y Printer with discharge area developed toner balancing
US20120195613A1 (en) * 2011-01-31 2012-08-02 Fowlkes William Y Printer with charge area developed toner balancing
US8693907B2 (en) * 2011-03-31 2014-04-08 Eastman Kodak Company Dual toner printing with discharge area development
US8693906B2 (en) * 2011-03-31 2014-04-08 Eastman Kodak Company Dual toner printing with charge area development

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045644A (en) * 1957-06-06 1962-07-24 Xerox Corp Two-color electrostatic printing apparatus
US3057720A (en) * 1959-05-04 1962-10-09 Xerox Corp Xerographic color reproduction
DE1929671B2 (de) * 1968-06-12 1976-09-09 Canon KJC., Tokio Elektrofotografisches verfahren zur herstellung einer mehrfarbigen kopie von einer mehrfarbigen vorlage auf einem nicht masshaltigen bildempfangsmaterial
CA946910A (en) * 1970-05-20 1974-05-07 Vaidevutis C. Draugelis Electrostatographic process and apparatus
US3702483A (en) * 1970-12-23 1972-11-07 Xerox Corp Color rendition method
GB1355613A (en) * 1971-03-30 1974-06-05 Rank Xerox Ltd Colour electrophotographic duplication
JPS5116926A (en) * 1974-08-01 1976-02-10 Mita Industrial Co Ltd Seidenkasenzono genzohoho
US3999849A (en) * 1974-12-09 1976-12-28 Xerox Corporation Touchdown ambipolar development
GB1520404A (en) * 1975-09-29 1978-08-09 Xerox Corp Liquid development of electrostatic charge patterns
DE2547118B2 (de) * 1975-10-21 1977-12-08 Elfotec Ag, Zumikon (Schweiz) Verwendung eines magnetischen einkomponententoners in einem verfahren zur elektrophotographischen bildaufzeichnung
JPS5425830A (en) * 1977-07-29 1979-02-27 Ricoh Co Ltd Image forming method in electrophotographic copiers and others
US4188110A (en) * 1978-04-03 1980-02-12 Xerox Corporation Photoconductive belt supporting apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763565A (en) * 1980-10-03 1982-04-17 Hitachi Ltd Color printing system
JPS57188061A (en) * 1981-05-15 1982-11-18 Hitachi Ltd Electrophotographing device
US4572651A (en) * 1981-05-15 1986-02-25 Hitachi, Ltd. Method for developing an electrostatic latent image in an electrophotographic recording apparatus
JPS5872158A (ja) * 1981-10-26 1983-04-30 Hitachi Ltd ２色トナ−像形成方法
JPH01123265A (ja) * 1987-11-09 1989-05-16 Oki Electric Ind Co Ltd ２色画像形成装置

Also Published As

Publication number Publication date
DE2944986C2 (de) 1982-05-27
DE2944986A1 (de) 1980-06-26
JPH0220985B2 (enrdf_load_stackoverflow) 1990-05-11
US4416533A (en) 1983-11-22

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